Hydraulic jack
Description
FIG. 1 is a front perspective view of the hydraulic jack showing my new design;
FIG. 2 is a back perspective view thereof;
FIG. 3 is an enlarged front perspective view thereof with the handle removed for convenience of illustration; and
FIG. 4 is a back perspective view of FIG. 3.
Referenced Cited
U.S. Patent Documents
Other references
1513217 | October 1924 | Bunker |
3685797 | August 1972 | Orr |
- Blackhawk Hydraulic Jacks Catalog, p. 4, BA-8.5 jack, top left side of page.
Patent History
Patent number: D274668
Type: Grant
Filed: Feb 23, 1982
Date of Patent: Jul 10, 1984
Assignee: Hyco Hydraulic AB
Inventor: Donald Eliasson (Vaster.ang.s)
Primary Examiner: James M. Gandy
Law Firm: Witherspoon & Hargest
Application Number: 6/352,163
Type: Grant
Filed: Feb 23, 1982
Date of Patent: Jul 10, 1984
Assignee: Hyco Hydraulic AB
Inventor: Donald Eliasson (Vaster.ang.s)
Primary Examiner: James M. Gandy
Law Firm: Witherspoon & Hargest
Application Number: 6/352,163
Classifications
Current U.S. Class:
Jack Or Jackstand (D34/31)